Hearing aid case



FIG. 1 is a perspective view of a hearing aid case, shown in a closed configuration, as seen from the top, right side and front;

FIG. 2 is top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof. 

CLAIM The ornamental design for a hearing aid case, substantially as shown and described. 